Dynamic Changes of Endogenous Phytohormones During the Development of Embryos Derived from Wheat Crossed with Zea mays and Tripsacum dactyloides Effect of tobacco formulated fertilizer synergist on the contents of endogenous phytohormones and polyamine in flue-cured tobacco root system Study on Endogenous Phytohormone Changes in Poplar Hosts Infected by Ice Nucleation Active Bacterial Canker Disease The seasonal change of endogenous phytohormone and differentiation of populations in Tetraena mongolica in different habitats Relative Physiological and Biochemical Features of Redifferentiation Differencein Three Types of Calli Subculture in Anthurium andraeanum Distribution of 14C-photosynthate and Changes of Endogenous Phytohormonein the Bulb Development of Tulip ( Tulipa gesneriana L. ) Distribution of 14C-photosynthate and Changes of Endogenous Phytohormonein the Bulb Development of Tulip ( Tulipa gesneriana L. ) Dynamic changes of endogenous phytohormones during after-ripening process of Panax notoginseng seeds Effects of high temperature on photosynthesis characteristics, phytohormones and grain quality during filling-periods in rice The Changes of Several Endogenous Phytohormones during Microtuber Formation in vitro in Solanum tuberosum L. The Changes of Several Endogenous Phytohormones during Microtuber Formation in vitro in Solanum tuberosum L. Dynamic changes of endogenous phytohormones during the after-ripening process of Panax notoginseng seeds EFFECT OF Ri T-DNA TRANSFORMATION ON THE LEVELS OF ENDOGENOUS PHYTOHORMONES IN HAIRY ROOTS OF CUCUMIS SATIVUS L.